2026 NPPES data Otolaryngology Physician NPI 1689023038 MD
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DUNCAN WATLEY, MD

Otolaryngology Physician in MISSOULA, Montana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
652
Medicare Part D claims · 232 beneficiaries · Otolaryngology Physician avg: 509
Industry payments
$1.0K
8 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DUNCAN WATLEY, MD is a Otolaryngology Physician ([object Object]) practicing in MISSOULA, Montana with a Medicare Part D prescribing footprint of 652 claims across 232 beneficiaries . Industry payments of $1.0K across 8 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DUNCAN WATLEY, MD filed 652 Medicare Part D claims in 2023 across MISSOULA, Montana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

DUNCAN WATLEY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

DUNCAN WATLEY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/07/2016

NPI 1689023038

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

652 28% vs specialty avg

2023 prescription claims

Specialty avg: 509

Specialty distribution in Montana

How Otolaryngology Physician compares to other specialties among Montana providers

Montana providers

Otolaryngology Physician share within Montana

1. Otolaryngology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Otolaryngology Physician share within Montana

Specialty board-certification context

Estimated specialty board-certified rate — Otolaryngology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Otolaryngology Physician ABMS/AOA estimate

Est. board-certified rate (Otolaryngology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Otolaryngology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DUNCAN WATLEY, MD is a Otolaryngology Physician provider practicing in MISSOULA, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1689023038. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DUNCAN WATLEY, MD appears in the CMS NPPES registry as a Otolaryngology Physician provider holding MD credentials at 700 W KENT AVE, MISSOULA, MT, 59801, with a listed phone of (406) 541-3277. NPI 1689023038 was issued on 06/07/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WATLEY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 652 prescription claims written by this provider, covering 232 Medicare beneficiaries and totaling roughly $17K in drug spend, with an opioid prescribing rate of 6.3%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

700 W KENT AVE
MISSOULA, MT 59801

Provider Details

NPI 1689023038
Specialty Otolaryngology Physician
Credentials MD
Gender Male
NPI Issued 06/07/2016

Hospital and facility affiliations

Facilities where DUNCAN WATLEY, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ROCKY MOUNTAIN EAR NOSE AND THROAT CENTER PC
MISSOULA, MT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for DUNCAN WATLEY, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

KLS-Martin L.P.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

652
Total Claims
$17K
Total Drug Cost
232
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
788
Total Day Supply
17,549
Generic Drug Cost
$12K
Opioid Claims
41 (6.3% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
0.92
Gender Split
58% female / 42% male
Age Distribution
<65: 18, 65-74: 136, 75-84: 64, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Azelastine Hcl
124
Mupirocin
114
Ipratropium Bromide
93
Prednisone
52
Famotidine
49
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
38
Ondansetron Odt
Ondansetron
35
Omeprazole
33
Methylprednisolone
14

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Otolaryngology Physician Overview

How DUNCAN WATLEY, MD fits within the Otolaryngology Physician landscape nationally.

10,895
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

DUNCAN WATLEY, MD's 652 claims are above the specialty average of 509.

Nearby Otolaryngology Physician Providers in Montana

Other clinicians with the same primary specialty enrolled in Montana, drawn from the same CMS NPPES roster as WATLEY.

Compare Otolaryngology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DUNCAN WATLEY, MD's specialty?
DUNCAN WATLEY, MD specializes in Otolaryngology Physician and practices in MISSOULA, Montana. Credentials: MD.
How much does DUNCAN WATLEY, MD prescribe under Medicare Part D?
In 2023, DUNCAN WATLEY, MD wrote 652 Medicare Part D claims totaling $17K in drug costs for 232 beneficiaries.
Where is DUNCAN WATLEY, MD located?
DUNCAN WATLEY, MD is located at 700 W KENT AVE, MISSOULA, MT, 59801. Phone: (406) 541-3277.
What is DUNCAN WATLEY, MD's NPI number?
DUNCAN WATLEY, MD's National Provider Identifier (NPI) is 1689023038, issued on 06/07/2016.
Does DUNCAN WATLEY, MD prescribe opioids?
Yes, DUNCAN WATLEY, MD had 41 opioid claims in 2023 with an opioid prescribing rate of 6.3%.
How many Otolaryngology Physician providers are there in the US?
There are 10,895 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does DUNCAN WATLEY, MD prescribe most often?
Based on 2023 Medicare Part D data, DUNCAN WATLEY, MD's most frequently prescribed drugs include Azelastine Hcl, Mupirocin, Ipratropium Bromide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DUNCAN WATLEY, MD accept Medicare?
DUNCAN WATLEY, MD appears in CMS Medicare data with 652 Part D claims and 232 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DUNCAN WATLEY, MD's credentials?
DUNCAN WATLEY, MD's NPI is 1689023038 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology